65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"github.com/blang/semver"
|
|
"github.com/MedzikUser/go-github-selfupdate/selfupdate"
|
|
"os"
|
|
)
|
|
|
|
const version = "1.2.3"
|
|
|
|
func selfUpdate(slug string) error {
|
|
selfupdate.EnableLog()
|
|
|
|
previous := semver.MustParse(version)
|
|
latest, err := selfupdate.UpdateSelf(previous, slug)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if previous.Equals(latest.Version) {
|
|
fmt.Println("Current binary is the latest version", version)
|
|
} else {
|
|
fmt.Println("Update successfully done to version", latest.Version)
|
|
fmt.Println("Release note:\n", latest.ReleaseNotes)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func usage() {
|
|
fmt.Fprintln(os.Stderr, "Usage: selfupdate-example [flags]\n")
|
|
flag.PrintDefaults()
|
|
}
|
|
|
|
func main() {
|
|
help := flag.Bool("help", false, "Show this help")
|
|
ver := flag.Bool("version", false, "Show version")
|
|
update := flag.Bool("selfupdate", false, "Try go-github-selfupdate via GitHub")
|
|
slug := flag.String("slug", "MedzikUser/go-github-selfupdate", "Repository of this command")
|
|
|
|
flag.Usage = usage
|
|
flag.Parse()
|
|
|
|
if *help {
|
|
usage()
|
|
os.Exit(0)
|
|
}
|
|
|
|
if *ver {
|
|
fmt.Println(version)
|
|
os.Exit(0)
|
|
}
|
|
|
|
if *update {
|
|
if err := selfUpdate(*slug); err != nil {
|
|
fmt.Fprintln(os.Stderr, err)
|
|
os.Exit(1)
|
|
}
|
|
os.Exit(0)
|
|
}
|
|
|
|
usage()
|
|
}
|